+ Product Details Size – 20"w X 32"h is the size for the duct opening measurement only
we have assisted countless contractors
+ Product Details Size - 25"w X 6"h is the size for the duct opening measurement only
+ Product Details Size - 8"w X 34"h is the size for the duct opening measurement only
actual front end outer dimensions are approximately 16 5/8" width X 36 5/8" height
10" X 10" ADJUSTABLE AIR SUPPLY DIFFUSER - HVAC Vent Duct Cover Sidewall or Ceiling Material_Steel + Product Details Size –+ Product Details Size 10"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 875" width X 12" height. High Quality High quality steel construction, no scuff powder coat durable finish, smooth, shiny, scratch resistant, no sharp edges, 2 recessed screw holes on each side with screws included, screws same color as vent cover, easy installation. Adjustable airflow control Adjustable airflow